Sam Spade: The Biddle Riddle Caper

Original Release Date: July 17, 2023

Today's Mystery:Spade is called in by the producer of a true crime radio program to find a witness who claims to know who committed an unsolved murder.

Original Radio Broadcast Date: January 5, 1951

Originated from Hollywood

Starred Steven Dunne as Sam Spade, Lurene Tuttle as Effie, William Conrad

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